CN211661765U

CN211661765U - Working of plastics chamfer aftertreatment device

Info

Publication number: CN211661765U
Application number: CN202020254801.1U
Authority: CN
Inventors: 羊建军; 郑利兵; 何民
Original assignee: Sichuan Xinda Composite Materials Co ltd
Current assignee: Sichuan Xinda Composite Materials Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-10-13
Anticipated expiration: 2030-03-04

Abstract

The utility model relates to a chamfer technical field, concretely relates to plastic part chamfer post-processing device, which comprises a base, a supporting table and a chamfer mechanism, wherein the supporting table is fixedly connected with the base; the chamfering mechanism comprises a chamfering unit and a positioning unit, the chamfering unit comprises a driving roller, a driven roller and an abrasive belt, the driving roller and the driven roller are rotatably arranged on the base, and the abrasive belt is sleeved on the driving roller and the driven roller; the positioning unit comprises a positioning plate and a supporting plate, the positioning plate is obliquely fixed on the supporting plate, and the supporting plate is connected with the supporting table on one side of the abrasive belt. When the technical scheme is adopted, chamfering is facilitated, and the flatness of the chamfer rear plane can be improved.

Description

Working of plastics chamfer aftertreatment device

Technical Field

The utility model relates to a chamfer technical field, concretely relates to working of plastics chamfer aftertreatment device.

Background

The plastic slab through extrusion back, need polish the chamfer to its edge department, current chamfer mode is that artifical one hand holds up the plastic slab, and the other hand grips the abrasive disc and carries out the chamfer to the plastic slab, and this chamfer mode is inconvenient not only, produces the plane unevenness of chamfer easily behind the chamfer moreover, the plane of chamfer is not in the coplanar problem promptly, and the waste product appears easily in the plastic slab behind the chamfer, can not reach the requirement of dispatching from the factory.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient device that just can improve the plane planarization behind the chamfer.

In order to achieve the purpose, the technical scheme of the utility model provides a plastic piece chamfering post-processing device, which comprises a base, a supporting table and a chamfering mechanism, wherein the supporting table is fixedly connected with the base; the chamfering mechanism comprises a chamfering unit and a positioning unit, the chamfering unit comprises a driving roller, a driven roller and an abrasive belt, the driving roller and the driven roller are rotatably arranged on the base, and the abrasive belt is sleeved on the driving roller and the driven roller; the positioning unit comprises a positioning plate and a supporting plate, the positioning plate is obliquely fixed on the supporting plate, and the supporting plate is connected with the supporting table on one side of the abrasive belt.

The technical effect of the scheme is as follows: drive the abrasive band operation through drive roll and driven voller, when carrying out the chamfer to the plastic slab, handheld plastic slab with it place on the locating plate and make plastic slab and locating plate paste tightly, will need the edge of chamfer and abrasive band contact and press the plastic slab simultaneously, the chamfer to the plastic slab is accomplished automatically at the moving in-process in the abrasive band, and is very convenient, and the plastic slab pastes tightly with the locating plate simultaneously, avoids the in-process of handheld plastic slab chamfer to rotate the plastic slab, ensures that the plane behind the plastic slab chamfer is very level and smooth.

Further, the backup pad is the L type, and the backup pad includes vertical portion and horizontal part, locating plate and horizontal part fixed connection, be equipped with the spout on the brace table, vertical portion slides and sets up in the spout. The technical effect of the scheme is as follows: after the chamfer at a certain position of the abrasive paper is abraded for many times, the abrasive paper can be used for many times by adjusting the position of the positioning plate.

Further, the sliding groove and the vertical part are both convex. The technical effect of the scheme is as follows: the stability of backup pad and locating plate is improved.

Furthermore, a rubber pad is fixed on the side wall of the sliding groove. The technical effect of the scheme is as follows: the supporting plate and the positioning plate are prevented from sliding easily.

Furthermore, the plastic plate can contact with the edges of the two sides of the abrasive belt. The technical effect of the scheme is as follows: ensuring that every position of the sanding belt is fully utilized.

Further, the support table is located between the drive roller and the driven roller, and the upper surface of the support table is in contact with the abrasive belt. The technical effect of the scheme is as follows: is favorable for improving the smoothness of the abrasive belt.

Furthermore, a supporting rod is fixed on the base, and the upper end of the supporting rod is fixedly connected with the supporting table. The technical effect of the scheme is as follows: when pressing the plastic slab, be favorable to improving the stability of brace table and base.

Further, the upper surface of the supporting table is coated with a graphite powder layer. The technical effect of the scheme is as follows: the abrasive belt is generally made of kraft paper and brown corundum, so that the friction between the support table and the kraft paper can be reduced, and the service life of the kraft paper can be prolonged.

The abrasive belt cleaning device further comprises an exhaust fan and a dust collection pipe, wherein the exhaust fan is positioned at one end of the dust collection pipe, and the other end of the dust collection pipe is positioned at the discharge end of the abrasive belt. The technical effect of the scheme is as follows: can collect the sweeps that produce when polishing the chamfer.

Furthermore, the base is provided with a roller. The technical effect of the scheme is as follows: the chamfering device is convenient to transfer to other positions in a workshop for chamfering.

Drawings

Fig. 1 is a schematic forward view of an embodiment of the present invention;

fig. 2 is a right side view of fig. 1 (the driven roller is omitted).

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a base 1, a support table 2, a support rod 3, a servo motor 4, a driving roller 5, a driven roller 6, an abrasive belt 7, a positioning plate 8, a vertical part 9, a horizontal part 10, a sliding groove 11, a plastic plate 12 and a dust collection pipe 13.

The first embodiment is as follows:

the first embodiment is basically as shown in the attached figures 1 and 2: as shown in figures 1 and 2, the plastic part chamfering post-treatment device comprises a rack, a base 1, a support table 2 and a chamfering mechanism, wherein a support rod 3 is welded on the base 1, and the upper end of the support rod 3 is welded with the support table 2.

The chamfering mechanism comprises a chamfering unit and a positioning unit, the chamfering unit comprises a servo motor 4, a driving roller 5, a driven roller 6 and an abrasive belt 7, the servo motor 4 is fixedly installed on the rack through bolts, and the type of the servo motor 4 is MR-J2S-40A; a through hole is formed in the base 1, the driving roller 5 and the driven roller 6 penetrate through the through hole and are rotationally connected with the side wall of the through hole, and an output shaft of the servo motor 4 is coaxially welded with the end part of the driving roller 5; an abrasive belt 7 is sleeved on the driving roller 5 and the driven roller 6, the supporting table 2 is positioned between the driving roller 5 and the driven roller 6, and the upper surface of the supporting table 2 is in contact with the abrasive belt 7.

The positioning unit comprises a positioning plate 8 and a supporting plate, the supporting plate is L-shaped, the supporting plate comprises a vertical part 9 and a horizontal part 10, and the positioning plate 8 is obliquely fixed on the horizontal part 10; the supporting table 2 is provided with a sliding groove 11 shaped like a Chinese character 'tu', the vertical part 9 is also shaped like a Chinese character 'tu', and the vertical part 9 is arranged in the sliding groove 11 in a sliding manner.

The specific implementation process is as follows:

the servo motor 4 is started to drive the driving roller 5 to rotate, so that the driven roller 6 and the abrasive belt 7 are driven to rotate, when the plastic plate 12 is chamfered, a person holds the plastic plate 12 shown in the figure 2 by hand and places the plastic plate on the positioning plate 8, the plastic plate 12 is tightly attached to the positioning plate 8, meanwhile, the edge needing chamfering is in contact with the abrasive belt 7 and presses the plastic plate 12 downwards and rightwards, and the abrasive belt 7 automatically finishes chamfering the plastic plate 12 in the operation process, so that the operation is very convenient; meanwhile, the plastic plate 12 is tightly attached to the positioning plate 8, so that the plastic plate 12 is prevented from being carelessly and manually rotated in the process of chamfering the plastic plate 12 by hands, and the chamfered plane of the plastic plate 12 is very flat.

Example two:

on the basis of the first embodiment, a rubber pad is bonded on the side wall of the sliding chute 11, the driving roller 5 and the driven roller 6 are rotationally connected with the side wall of the through hole through a bearing, the upper surface of the supporting table 2 is coated with a graphite powder layer, and the base 1 is provided with a roller; during the sliding process of the supporting plate in fig. 2, the plastic plate 12 can contact with the edges of the left and right sides of the abrasive belt 7; in addition, a dust suction pipe 13 is fixed on the frame through a screw, an exhaust fan is installed at the left end of the dust suction pipe 13, the model of the exhaust fan is JY18060HBL2, the right end of the dust suction pipe 13 is located at the discharge end of the abrasive belt 7 (in the process that the abrasive belt 7 runs anticlockwise, the left end of the abrasive belt 7 is the discharge end), and after the exhaust fan is started, waste scraps generated in the chamfering process can be sucked away from the abrasive belt 7 through the dust suction pipe 13.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. Working of plastics chamfer aftertreatment device, its characterized in that: the chamfering device comprises a base, a supporting table and a chamfering mechanism, wherein the supporting table is fixedly connected with the base; the chamfering mechanism comprises a chamfering unit and a positioning unit, the chamfering unit comprises a driving roller, a driven roller and an abrasive belt, the driving roller and the driven roller are rotatably arranged on the base, and the abrasive belt is sleeved on the driving roller and the driven roller; the positioning unit comprises a positioning plate and a supporting plate, the positioning plate is obliquely fixed on the supporting plate, and the supporting plate is connected with the supporting table on one side of the abrasive belt.

2. The plastic part chamfering finishing device of claim 1, wherein: the utility model discloses a supporting plate, including the backup pad, the backup pad is the L type, and the backup pad includes vertical portion and horizontal part, locating plate and horizontal part fixed connection, be equipped with the spout on the brace table, vertical portion slides and sets up in the spout.

3. The plastic part chamfering finishing device of claim 2, wherein: the sliding groove and the vertical part are both convex.

4. The plastic part chamfering finishing device of claim 3, wherein: and a rubber pad is fixed on the side wall of the sliding chute.

5. The plastic part chamfering finishing device of claim 4, wherein: the plastic plate can contact with the edges of the two sides of the abrasive belt.

6. The plastic part chamfering finishing device of claim 5, wherein: the supporting table is positioned between the driving roller and the driven roller, and the upper surface of the supporting table is in contact with the abrasive belt.

7. The plastic part chamfering finishing device of claim 6, wherein: the base is fixed with a supporting rod, and the upper end of the supporting rod is fixedly connected with the supporting table.

8. The plastic part chamfering finishing device of claim 7, wherein: the upper surface of the supporting platform is coated with a graphite powder layer.

9. The plastic part chamfering aftertreatment device of any one of claims 1 or 8, wherein: the abrasive belt dust collector comprises an abrasive belt, and is characterized by further comprising an exhaust fan and a dust collection pipe, wherein the exhaust fan is located at one end of the dust collection pipe, and the other end of the dust collection pipe is located at the discharge end of the abrasive belt.

10. The plastic part chamfering finishing device of claim 9, wherein: and the base is provided with rollers.